.page-contact {
  --pc-gap: clamp(20px, 3.4vw, 40px);
  --pc-soft: rgba(232, 237, 240, 0.72);
  --pc-softer: rgba(232, 237, 240, 0.56);
}

.page-contact .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .section-block {
  padding-top: clamp(40px, 6.4vw, 84px);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: clamp(20px, 4vw, 40px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dust);
}

.page-contact .breadcrumbs a {
  color: var(--dust);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--lime);
}

.page-contact .breadcrumbs > span:last-child {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  gap: var(--pc-gap);
  padding-top: clamp(24px, 4.6vw, 52px);
  align-items: start;
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--pc-soft);
}

.page-contact .hero-quick {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .quick-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-contact .quick-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 24px);
  font-weight: 600;
  color: var(--amber);
  word-break: break-all;
  line-height: 1.3;
}

.page-contact .quick-note {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--pc-softer);
}

.page-contact .hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--graphite);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 76px);
  }
}

/* ---------- 联系方式面板 ---------- */

.page-contact .contact-board {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--graphite) 0%, #15191d 100%);
  padding: clamp(22px, 3.6vw, 44px);
  padding-left: clamp(26px, 4.4vw, 54px);
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--amber), var(--pulse));
}

.page-contact .board-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .panel__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .panel__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dust);
}

.page-contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .board-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .board-item {
  background: var(--graphite);
  padding: clamp(18px, 2.4vw, 26px) 0;
}

.page-contact .board-key {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-contact .board-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.24;
  color: var(--amber);
  word-break: break-all;
}

.page-contact .board-value--text {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.1vw, 23px);
  color: var(--mist);
  word-break: normal;
}

.page-contact .board-note {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-softer);
}

@media (min-width: 780px) {
  .page-contact .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .board-item {
    padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.2vw, 28px);
  }
  .page-contact .board-item:nth-child(odd) {
    padding-left: 0;
  }
  .page-contact .board-item--wide {
    grid-column: span 2;
    padding-left: 0;
  }
}

/* ---------- 咨询类型表 ---------- */

.page-contact .section-lead {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.78;
  color: var(--pc-soft);
}

.page-contact .table-scroll {
  margin-top: clamp(22px, 3vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .channel-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .channel-table thead th {
  padding: 0 14px 12px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--dust);
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-table tbody th,
.page-contact .channel-table tbody td {
  padding: 16px 14px 16px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.72;
}

.page-contact .channel-table tbody th {
  width: 23%;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .channel-table tbody td:nth-child(2) {
  width: 17%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-contact .channel-table tbody td:nth-child(3) {
  color: var(--pc-soft);
}

.page-contact .channel-table tbody tr {
  transition: background-color 220ms var(--ease);
}

.page-contact .channel-table tbody tr:hover,
.page-contact .channel-table tbody tr:focus-within {
  background: rgba(216, 243, 74, 0.045);
}

.page-contact .channel-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-softer);
}

.page-contact .channel-foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 243, 74, 0.4);
}

.page-contact .channel-foot a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 写信要点 ---------- */

.page-contact .guide {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .guide-list {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .guide-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .guide-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--amber);
}

.page-contact .guide-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .guide-list strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .guide-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--graphite);
  overflow: hidden;
}

.page-contact .guide-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-contact .guide {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
  .page-contact .guide-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 商务合作 ---------- */

.page-contact .coop-list {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .coop-list > div {
  padding-left: 18px;
  border-left: 2px solid var(--line);
  transition: border-color 240ms var(--ease);
}

.page-contact .coop-list > div:hover {
  border-left-color: var(--lime);
}

.page-contact .coop-list dt {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact .coop-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-soft);
}

.page-contact .coop-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-soft);
}

@media (min-width: 820px) {
  .page-contact .coop-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 34px) clamp(28px, 4vw, 52px);
  }
}

/* ---------- 响应时段 ---------- */

.page-contact .hours-band {
  padding: clamp(28px, 4.4vw, 52px) clamp(22px, 3.4vw, 44px);
  border: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(18, 58, 46, 0.75) 0%, rgba(11, 31, 42, 0.2) 62%, rgba(11, 31, 42, 0) 100%),
    var(--night);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
  margin-top: clamp(24px, 3.2vw, 36px);
}

.page-contact .hours-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .hours-key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dust);
}

.page-contact .hours-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--amber);
}

.page-contact .hours-sub {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-softer);
}

@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 底部引导带 ---------- */

.page-contact .back-band {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  padding: clamp(24px, 3.6vw, 42px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--turf) 0%, rgba(18, 58, 46, 0.55) 60%, rgba(11, 31, 42, 0.9) 100%);
}

.page-contact .back-copy p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--pc-soft);
}

.page-contact .back-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.page-contact .back-links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
}

.page-contact .back-links a {
  color: var(--dust);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-contact .back-links a:hover,
.page-contact .back-links a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--lime);
}

.page-contact .to-top {
  margin: clamp(36px, 5vw, 64px) 0 clamp(28px, 4vw, 48px);
  text-align: right;
}

.page-contact .to-top a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dust);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
}

.page-contact .to-top a:hover,
.page-contact .to-top a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (min-width: 900px) {
  .page-contact .back-band {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }
  .page-contact .back-actions {
    justify-content: flex-end;
  }
}